Ordering method:
1. Clssification of standard
2. Zinc coating and Pain coating or color
3. Treatment of surface(post treament oil or untreated)
4. Use
5. Surface quality
6. Specification and quantity
7. Size precision
8. Delivery date and package method
9. Maximum and minimum coil mass, maximum coil inner/outer diameter
10. Payment: By T/T or at sight L/C |